The Feature(s) of DNA Deduced by Watson and Crick Include

Multiple Choice

The feature(s) of DNA deduced by Watson and Crick include:

A) two antiparallel polynucleotide chains coiled in a helix around a common axis.
B) that the pyrimidine and purine bases lie on the inside of the helix.
C) that the bases are nearly perpendicular to the axis.
D) All of the above.
E) None of the above.